Home / 7,926,193.37-11,891,594.64-3,317,354.39

Finding the Fourth Proportional to 7,926,193.37, 11,891,594.64 and 3,317,354.39

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Solution

The fourth proportional to 7,926,193.37, 11,891,594.64 and 3,317,354.39 is: 4,976,996.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,193.37 : 11,891,594.64 = 3,317,354.39 : x
  2. Step 2: Convert to fraction form
    7,926,193.37/11,891,594.64 = 3,317,354.39/x
  3. Step 3: Cross multiply
    7,926,193.37x = 11,891,594.64 × 3,317,354.39
  4. Step 4: Simplify right side
    7,926,193.37x = 39,448,633,683,104.48
  5. Step 5: Solve for x
    x = 39,448,633,683,104.48/7,926,193.37
  6. Step 6: Final answer
    x = 4,976,996.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.